11621693360 has 40 divisors (see below), whose sum is σ = 27268351440. Its totient is φ = 4606025472.

The previous prime is 11621693359. The next prime is 11621693389. The reversal of 11621693360 is 6339612611.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657662 + ... + 675101.

It is an arithmetic number, because the mean of its divisors is an integer number (681708786).

Almost surely, 2^11621693360 is an apocalyptic number.

11621693360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11621693360 is an abundant number, since it is smaller than the sum of its proper divisors (15646658080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11621693360 is a wasteful number, since it uses less digits than its factorization.

11621693360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332885 (or 1332879 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 11621693360 in words is "eleven billion, six hundred twenty-one million, six hundred ninety-three thousand, three hundred sixty".